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FR2858728B1 - METHOD OF FILTERING A USEFUL RADIOCOMMUNICATION SIGNAL USING DIGITAL POWER ESTIMATION AND CORRESPONDING RADIO COMMUNICATION DEVICE - Google Patents

METHOD OF FILTERING A USEFUL RADIOCOMMUNICATION SIGNAL USING DIGITAL POWER ESTIMATION AND CORRESPONDING RADIO COMMUNICATION DEVICE

Info

Publication number
FR2858728B1
FR2858728B1 FR0309808A FR0309808A FR2858728B1 FR 2858728 B1 FR2858728 B1 FR 2858728B1 FR 0309808 A FR0309808 A FR 0309808A FR 0309808 A FR0309808 A FR 0309808A FR 2858728 B1 FR2858728 B1 FR 2858728B1
Authority
FR
France
Prior art keywords
filtering
useful
communication device
radio communication
digital power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR0309808A
Other languages
French (fr)
Other versions
FR2858728A1 (en
Inventor
Franck Bietrix
Brice Mathieu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sierra Wireless SA
Original Assignee
Wavecom SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wavecom SA filed Critical Wavecom SA
Priority to FR0309808A priority Critical patent/FR2858728B1/en
Priority to PCT/FR2004/002109 priority patent/WO2005018127A2/en
Publication of FR2858728A1 publication Critical patent/FR2858728A1/en
Application granted granted Critical
Publication of FR2858728B1 publication Critical patent/FR2858728B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H04L27/3845—Demodulator circuits; Receiver circuits using non - coherent demodulation, i.e. not using a phase synchronous carrier
    • H04L27/3854—Demodulator circuits; Receiver circuits using non - coherent demodulation, i.e. not using a phase synchronous carrier using a non - coherent carrier, including systems with baseband correction for phase or frequency offset
    • H04L27/3863—Compensation for quadrature error in the received signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • H03D3/009—Compensating quadrature phase or amplitude imbalances
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • H03J1/0058—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with channel identification means
    • H03J1/0066—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with channel identification means with means for analysing the received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0016—Stabilisation of local oscillators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Noise Elimination (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
FR0309808A 2003-08-08 2003-08-08 METHOD OF FILTERING A USEFUL RADIOCOMMUNICATION SIGNAL USING DIGITAL POWER ESTIMATION AND CORRESPONDING RADIO COMMUNICATION DEVICE Expired - Fee Related FR2858728B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0309808A FR2858728B1 (en) 2003-08-08 2003-08-08 METHOD OF FILTERING A USEFUL RADIOCOMMUNICATION SIGNAL USING DIGITAL POWER ESTIMATION AND CORRESPONDING RADIO COMMUNICATION DEVICE
PCT/FR2004/002109 WO2005018127A2 (en) 2003-08-08 2004-08-06 Method of filtering a useful radio communication signal, comprising a digital power estimation, and corresponding radio communication device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0309808A FR2858728B1 (en) 2003-08-08 2003-08-08 METHOD OF FILTERING A USEFUL RADIOCOMMUNICATION SIGNAL USING DIGITAL POWER ESTIMATION AND CORRESPONDING RADIO COMMUNICATION DEVICE

Publications (2)

Publication Number Publication Date
FR2858728A1 FR2858728A1 (en) 2005-02-11
FR2858728B1 true FR2858728B1 (en) 2005-10-14

Family

ID=34073118

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0309808A Expired - Fee Related FR2858728B1 (en) 2003-08-08 2003-08-08 METHOD OF FILTERING A USEFUL RADIOCOMMUNICATION SIGNAL USING DIGITAL POWER ESTIMATION AND CORRESPONDING RADIO COMMUNICATION DEVICE

Country Status (2)

Country Link
FR (1) FR2858728B1 (en)
WO (1) WO2005018127A2 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6473602B1 (en) * 1996-10-28 2002-10-29 Ericsson Inc. Mobile assisted handoff in radiocommunication systems

Also Published As

Publication number Publication date
FR2858728A1 (en) 2005-02-11
WO2005018127A3 (en) 2005-04-21
WO2005018127A2 (en) 2005-02-24

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 14

ST Notification of lapse

Effective date: 20180430